5310-01-198-3483

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-198-3483

Item Name Code

01857

Assigment Date

01/07/1985 (40 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.045 inches minimum and 0.050 inches maximum drilled hole diameter, 0.146 inches minimum and 0.166 inches maximum nut height, 3b thread class, hexagon nut style, left-hand thread direction

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 3b
Thread Direction: left-hand
Nut Style: hexagon
Nut Height: 0.146 inches minimum and 0.166 inches maximum
Drilled Hole Diameter: 0.045 inches minimum and 0.050 inches maximum
Hole Type And Quantity: 3 drilled
Width Across Flats: 0.615 inches minimum and 0.627 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.4375 inches
Hole Configuration Style: configuration b
Countersink Angle: 109.0 degrees minimum and 111.0 degrees maximum both ends
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5731 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1423 professional/industrial association standard

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
NAS1423C7LH	Hexagon Plain Nut

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-198-3483

What is the FSCG of the NSN 5310-01-198-3483?

The FSCG of the NSN 5310-01-198-3483 is 5310

Does the NSN 5310-01-198-3483 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-198-3483 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-198-3483 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-198-3483 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-198-3483 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Jan 7, 1985